DTC 73
CIRCUIT DESCRIPTIONWhen the engine is stopped, the generator does not generate electricity, so the voltage at ECU terminal REG is low and DTC 73 is output. While the engine is running with generator generation electricity, the voltage at terminal REG becomes high. Thus the ECU detects the generator generating condition and controls vehicle height only when the generator is on generating condition.
DETECTING CONDITIONS
WIRING DIAGRAM
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Step 2:
INSPECTION PROCEDURE